3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('foo' => 123, 'bar' => true, 987 => 'test', '0' => 'blah', 'baz' => 'blah') ; $needle = 'bar'; echo array_search(array_search($needle,$array),array_keys($array));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1